Custom FN 509

$700.00

Model Family FN 509 Series (developed from FN’s U.S. Army MHS submission)
Caliber 9mm Luger
Action Type Striker-fired
Frame Size Options Compact, Midsize, Full-size
Barrel Length Range 3.7″ (Compact) to 4.5″ (Tactical models)
Category:

Description

Custom FN 509 – GAP Borders & ATNIP Stipple Texture for Superior Grip
Enhance your shooting performance with this precision-customized FN 509, featuring GAP borders and our proprietary ATNIP stipple texture. Designed for shooters who demand control and consistency, this upgraded frame offers superior ergonomics, grip stability, and aggressive styling for both tactical and everyday use.

The GAP border design delivers sharp visual separation and structural definition, while the ATNIP stippling provides a high-traction surface for unmatched handling. Whether you’re on duty, at the range, or carrying concealed, this custom FN 509 frame mod ensures your pistol stays locked in place—even under rapid fire or high-stress scenarios.

Built for durability and control, this upgrade transforms your standard FN 509 into a top-tier tactical sidearm, ready for whatever comes your way.

Key Features:

Model: FN 509 (9mm)

Custom Work: GAP Borders + ATNIP Texture Stippling

Use Case: Ideal for tactical carry, range performance, and defensive use

Benefits: Improved grip traction, enhanced aesthetics, superior recoil control

Category Details
Base Model FN 509 Series (509 Tactical, 509 Compact MRD, 509 LS Edge, etc.)
Caliber 9mm Luger
Action Type Striker-fired
Barrel Options Match-grade, threaded (for compensators or suppressors), ported
Slide Modifications Milled for red dot optics, lightening cuts, Cerakote finishes, window cuts
Trigger Upgrades Flat-faced, reduced pull, short reset (Apex Tactical, others)
Grip Enhancements Stippling, undercuts, backstrap mods, Talon grips
Optics Compatibility Yes — supports Trijicon RMR, Holosun, Leupold DeltaPoint, and more
Sights Suppressor-height, co-witness, night sights, fiber optic
Recoil Management Compensators, enhanced guide rods, tungsten recoil spring assemblies
Finish Options Custom Cerakote: multicam, FDE, urban gray, distressed bronze
Light & Laser Add-ons SureFire, Streamlight, Olight compatibility (Picatinny rail)
Magazine Capacity 10, 15, 17, 24-round (extended and competition mags)
Best Use Cases Tactical response, home defense, competition shooting, range performance
Popular Custom Brands Apex Tactical, Primary Machine, Agency Arms, Parker Mountain Machine

A Custom FN 509 blends elite performance with rugged reliability. Known for its military-grade durability, the FN 509’s modular platform supports extensive upgrades to triggers, optics, barrels, slides, and grips. Whether you’re building a tactical workhorse, a suppressor-ready home defense rig, or a red-dot competition pistol, the FN 509 is a top-tier base platform with a growing aftermarket.

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